Uni Hi-Uni Wooden Pencil Art Set - 10B to 10H - Box of 22 (HUAS) IN 22 Wooden Pencil 10H,9H,8H,7H,6H,5H,4H,3H,2H,H,F,HB,B,2B,3B,4B,5B,6B,7B,8B,9B and 10B A smooth writing feeling, breaking hard to pencil Beginning with the artist the drawings and pencil drawing, it is 22 hardness set for designers.